sync 3.4

Hey gang! First off, I'm new to post but I've been lurking for a few months. This forum is one of the best automotive forums that I've come across. Having Ford engineers actively in these threads is wonderful. I haven't had any issues until now, and now I have two fairly significant issues...

Perform at own risk !!! I performed an unofficial upgrade from Sync 3.3 to 3.4 with no issue ... My understanding is that 3.4 currently is only available on the 2020 Ranger. Here is what I did. I performed ONLY step 4 (Install the latest Sync 3.4 update file - USB 3) of the following guide...